1.Feasibility and safety of fertilitysparing surgery in epithelial ovarian cancer with dense adhesion: a longterm result from a single institution
Min-Hyun BAEK ; Jeong-Yeol PARK ; Dae-Yeon KIM ; Dae-Shik SUH ; Jong-Hyeok KIM ; Yong-Man KIM ; Young-Tak KIM
Journal of Gynecologic Oncology 2020;31(6):e85-
Objective:
We investigated the feasibility and safety of fertility-sparing surgery (FSS) in patients with epithelial ovarian cancer (EOC) with dense adhesions.
Methods:
Patients were divided into cases with and without dense adhesions in this retrospective study.
Results:
Of the 95 eligible patients, 29 patients had dense adhesions. Mean age, proportion of staging procedure, distribution of histologic type, and co-presence of endometriosis were different (p=0.003, 0.033, 0.011, and 0.011, respectively). The median follow-up period was 57.8 (0.4–230.0) months. There were no differences in the rates of recurrence (21.2% vs.20.7%, p=1.000) or death (16.7% vs. 6.9%, p=0.332) between the 2 groups. There was no difference in the pattern of recurrence or in disease-free survival (DFS) and overall survival (OS) between the 2 groups. In multivariate analysis, pretreatment cancer antigen-125 >35 U/mL and International Federation of Gynecology and Obstetrics stage IC were significant factors of worse DFS and OS, while dense adhesion was not a prognostic factor for both DFS (hazard ratio [HR]=0.9; 95% confidence interval [CI]=0.3–2.7; p=0.792) and OS (HR=0.2; 95% CI=0.1–1.8; p=0.142), nor were age, proportion of staging procedure, histologic type, and co-presence of endometriosis. Moreover, the distribution of those 2 significant prognostic factors was not different between the 2 groups. Dense adhesions were subgrouped into nontumor and tumor associated dense adhesions for further analysis and the results were same.
Conclusion
FSS is feasible and safe in EOC, regardless of the presence of dense adhesions.
2.Androgen receptor as a prognostic biomarker and therapeutic target in uterine leiomyosarcoma.
Min Hyun BAEK ; Jeong Yeol PARK ; Yangsoon PARK ; Kyu Rae KIM ; Dae Yeon KIM ; Dae Shik SUH ; Jong Hyeok KIM ; Yong Man KIM ; Young Tak KIM ; Joo Hyun NAM
Journal of Gynecologic Oncology 2018;29(3):e30-
OBJECTIVE: To investigate the expression of androgen receptor (AR) and its correlation with disease status and survival outcome in uterine leiomyosarcoma with other hormone receptors. METHODS: The medical records and paraffin blocks of 42 patients were reviewed. The immunohistochemical expression of AR, estrogen receptor (ER), progesterone receptor (PR), gonadotropin releasing hormone (GnRH), and cytochrome P450, family 19, subfamily A, polypeptide 1 (CYP19A1) were assessed using tissue microarray. RESULTS: In total, AR expression was observed in 11 patients (26.2%). International Federation of Gynecology and Obstetrics (FIGO) stage and AR were independent factors for disease-free survival (DFS) in multivariate regression analysis (odds ratio [OR]=5.8; 95% confidence interval [CI]=1.2–28.4 and OR=0.2; 95% CI=0.05–0.90; p=0.029 and 0.032, respectively). There were no deaths in the AR expression group, whereas the 5-year overall survival (OS) was 54.8% in the no expression group (p=0.014). Co-expression of ER and/or PR with AR was associated with significantly better 5-year DFS and OS than those with negative AR (72.7% vs. 28.6% and 100% vs. 64.3%; p=0.020 and 0.036, respectively). AR may be an independent prognostic marker regardless of ER/PR. CONCLUSION: AR can be a potential prognostic biomarker in uterine leiomyosarcoma.
Cytochrome P-450 Enzyme System
;
Disease-Free Survival
;
Estrogens
;
Gonadotropin-Releasing Hormone
;
Gynecology
;
Humans
;
Immunohistochemistry
;
Leiomyosarcoma*
;
Medical Records
;
Obstetrics
;
Paraffin
;
Receptors, Androgen*
;
Receptors, Progesterone
3.Efficacy of Pegylated Interferon Monotherapy versus Sequential Therapy of Entecavir and Pegylated Interferon in Hepatitis B e Antigen-Positive Hepatitis B Patients: A Randomized, Multicenter, Phase IIIb Open-Label Study (POTENT Study).
Dae Won JUN ; Sang Bong AHN ; Tae Yeob KIM ; Joo Hyun SOHN ; Sang Gyune KIM ; Se Whan LEE ; Byung Ho KIM ; Dong Joon KIM ; Ja Kyung KIM ; Hyoung Su KIM ; Seong Gyu HWANG ; Won Choong CHOI ; Won Young TAK ; Heon Ju LEE ; Ki Tae YOON ; Byung Cheol YUN ; Sung Wook LEE ; Soon Koo BAIK ; Seung Ha PARK ; Ji Won PARK ; Sol Ji PARK ; Ji Sung LEE
Chinese Medical Journal 2018;131(14):1645-1651
BackgroundUntil now, various types of combined therapy with nucleotide analogs and pegylated interferon (Peg-INF) in patients with hepatitis B patients have been tried. However, studies regarding the benefits of de novo combination, late-add on, and sequential treatment are very limited. The objective of the current study was to identify the efficacy of sequential treatment of Peg-INF after short-term antiviral treatment.
MethodsBetween June 2010 and June 2015, hepatitis B e antigen (HBeAg)-positive patients (n = 162) received Peg-IFN for 48 weeks (mono-treatment group, n = 81) and entecavir (ETV) for 12 weeks with a 48-week course of Peg-IFN starting at week 5 of ETV therapy (sequential treatment group, n = 81). The primary endpoint was HBeAg seroconversion at the end of follow-up period after the 24-week treatment. The primary endpoint was analyzed using Chi-square test, Fisher's exact test, and regression analysis.
ResultsHBeAg seroconversion rate (18.2% vs. 18.2%, t = 0.03, P = 1.000) and seroclearance rate (19.7% vs. 19.7%, t = 0.03, P = 1.000) were same in both mono-treatment and sequential treatment groups. The rate of alanine aminotransferase (ALT) normalization (45.5% vs. 54.5%, t = 1.12, P = 0.296) and serum hepatitis B virus (HBV)-DNA <2000 U/L (28.8% vs. 28.8%, t = 0.10, P = 1.000) was not different in sequential and mono-treatment groups at 24 weeks of Peg-INF. Viral response rate (HBeAg seroconversion and serum HBV-DNA <2000 U/L) was not different in the two groups (12.1% vs. 16.7%, t = 1.83, P = 0.457). Baseline HBV-DNA level (7 logU/ml vs. 7.5 logU/ml, t = 1.70, P = 0.019) and hepatitis B surface antigen titer (3.6 logU/ml vs. 4.0 logU/ml, t = 2.19, P = 0.020) were lower and predictors of responder in mono-treatment and sequential treatment groups, respectively.
ConclusionsThe current study shows no differences in HBeAg seroconversion rate, ALT normalization, and HBV-DNA levels between mono-therapy and sequential therapy regimens.
Trial RegistrationClinicalTrials.gov, NCT01220596; https://clinicaltrials.gov/ct2/show/NCT01220596?term=NCT01220596&rank=1.
4.The efficacy and safety of pegylated liposomal doxorubicin monotherapy and combination therapy with carboplatin in Korean patients with recurrent ovarian, fallopian tube, or primary peritoneal cancer: a single-institution experience.
Young Jae LEE ; Yong Man KIM ; Shin Wha LEE ; Jeong Yeol PARK ; Dae Yeon KIM ; Dae Shik SUH ; Jong Hyeok KIM ; Young Tak KIM ; Joo Hyun NAM
Obstetrics & Gynecology Science 2017;60(5):433-439
OBJECTIVE: This study aimed to evaluate the efficacy and safety of pegylated liposomal doxorubicin (PLD) with or without carboplatin in Korean patients with recurrent ovarian cancer (ROC), fallopian tube, or primary peritoneal cancer. METHODS: This retrospective study included 52 patients with ROC, fallopian tube, or primary peritoneal cancer who received PLD (50 mg/m²) between 1(st) December 2014 and 31(th) July 2016. RESULTS: The mean number of chemotherapy cycles was 3.8 (range, 2 to 9) in the PLD monotherapy group and 7 (range, 2 to 13) in the PLD combined with carboplatin (PLD-C) group. In overall response rates and clinical beneficial rates, PLD monotherapy group shows 5.0% and 17.5%, and PLD-C group shows 33.3% and 75.0%. The mean progression-free survival (PFS) was 5 and 13 months in the PLD monotherapy and PLD-C groups, respectively. At 6 months after treatment initiation, absence of disease progression was confirmed in 6 (15%) and 10 (83.3%) patients in the PLD monotherapy and PLD-C groups. Hematological adverse events (e.g., neutropenia and thrombocytopenia) were more common in the PLD-C group (P<0.001, P=0.004). The incidence of anemia and non-hematological adverse events, including mucositis, hand-foot syndrome, and allergic reactions, was similar in both groups. CONCLUSION: This study demonstrated the efficacy and safety of PLD monotherapy and PLD-C combination in Korean patients with ROC. This study would be helpful to consider the degree of worry about side effects and treatment expectations after treatment. Further retrospective studies with larger samples are required to confirm the efficacy of PLD monotherapy in Asian patients with platinum-resistant ROC.
Anemia
;
Asian Continental Ancestry Group
;
Carboplatin*
;
Disease Progression
;
Disease-Free Survival
;
Doxorubicin*
;
Drug Therapy
;
Fallopian Tubes*
;
Female
;
Hand-Foot Syndrome
;
Humans
;
Hypersensitivity
;
Incidence
;
Mucositis
;
Neutropenia
;
Ovarian Neoplasms
;
Retrospective Studies
5.Comparing and evaluating the efficacy of methotrexate and actinomycin D as first-line single chemotherapy agents in low risk gestational trophoblastic disease.
Young Jae LEE ; Jeong Yeol PARK ; Dae Yeon KIM ; Dae Shik SUH ; Jong Hyeok KIM ; Yong Man KIM ; Young Tak KIM ; Joo Hyun NAM
Journal of Gynecologic Oncology 2017;28(2):e8-
OBJECTIVE: The aim of this study was to compare responses to single-agent chemotherapies and evaluate the predictive factors of resistance in low risk (LR) gestational trophoblastic disease (GTD). The chemotherapy agents included methotrexate (MTX) and actinomycin D (ACT-D). METHODS: We conducted a retrospective study of 126 patients with GTD who were treated between 2000 and 2013. A total of 71 patients with LR GTD were treated with MTX (8-day regimen or weekly regimen, n=53) or ACT-D (bi-weekly pulsed regimen or 5-day regimen, n=18). The successful treatment group and the failed treatment group were compared and analyzed to identify prognostic factors. RESULTS: The complete response rates were 83.3% for ACT-D and 62.2% for MTX, with no statistically significant difference. There was no severe adverse effect reported for either group. Longer interval durations from the index pregnancy (>2 months, p=0.040) and larger tumor size (>3 cm, p=0.020) were more common in non-responders than in responders; these results were statistically significant. CONCLUSION: Based on our results, ACT-D may be a better option than MTX as a first-line single chemotherapy agent for LR GTD. The bi-weekly pulsed ACT-D regimen had minimal, or at least the same, toxicities compared with MTX. However, due to the lack of strong supporting evidence, it cannot be conclusively stated that this is the best single agent for first-line chemotherapy in LR GTD patients. Further larger controlled trials will be necessary to establish the best guidelines for GTD treatment.
Dactinomycin*
;
Drug Therapy*
;
Gestational Trophoblastic Disease*
;
Humans
;
Methotrexate*
;
Pregnancy
;
Retrospective Studies
6.Erratum: Author correction.
Young Jae LEE ; Yong Man KIM ; Hyun Jin KIM ; Sung Wook CHOI ; Shin Wha LEE ; Jeong Yeol PARK ; Dae Yeon KIM ; Dae Shik SUH ; Jong Hyeok KIM ; Young Tak KIM ; Joo Hyun NAM
Obstetrics & Gynecology Science 2017;60(6):621-621
The Editorial Office of Obstet Gynecol Sci would like to correct the author list.
7.Vasomotor symptoms and the homeostatic model assessment of insulin-resistance in Korean postmenopausal women.
Dae Hui KWON ; Ju Hak LEE ; Ki Jin RYU ; Hyun Tae PARK ; Tak KIM
Obstetrics & Gynecology Science 2016;59(1):45-49
The aim of this cross-sectional study was to evaluate the association between vasomotor symptoms (VMS) and insulin resistance, which can be postulated by the homeostatic model assessment (HOMA) index. This study involved 1,547 Korean postmenopausal women (age, 45 to 65 years) attending a routine health check-up at a single institution in Korea from January 2010 to December 2012. A menopause rating scale questionnaire was used to assess the severity of VMS. The mean age of participants was 55.22+/-4.8 years and 885 (57.2%) reported VMS in some degree. The mean HOMA index was 1.79+/-0.96, and the HOMA index increased with an increase in severity of VMS (none, mild, moderate and severe) in logistic regression analysis (beta=0.068, t=2.665, P =0.008). Insulin resistance needs to be considered to understand the linkage between VMS and cardiometabolic disorders.
Cross-Sectional Studies
;
Female
;
Humans
;
Insulin Resistance
;
Korea
;
Logistic Models
;
Menopause
8.The Effect of Specialized Continuous Renal Replacement Therapy Team in Acute Kidney Injury Patients Treatment.
Youn Kyung KEE ; Eun Jin KIM ; Kyoung Sook PARK ; Seung Gyu HAN ; In Mee HAN ; Chang Yun YOON ; Eunyoung LEE ; Young Su JOO ; Dae Young KIM ; Mi Jung LEE ; Jung Tak PARK ; Seung Hyeok HAN ; Tae Hyun YOO ; Beom Seok KIM ; Shin Wook KANG ; Kyu Hun CHOI ; Hyung Jung OH
Yonsei Medical Journal 2015;56(3):658-665
PURPOSE: Continuous renal replacement therapy (CRRT) has been established for critically ill acute kidney injury (AKI) patients. In addition, some centers consist of a specialized CRRT team (SCT) with physicians and nurses. To our best knowledge, however, ona a few studies have yet been carried out on the superiority of SCT management. MATERIALS AND METHODS: A total of 551 patients, who received CRRT between January 2008 and March 2009, were divided into two groups based on the controller of CRRT. The impact of the CRRT management on 28-day mortality was compared between two groups by Kaplan-Meier curve and Cox analysis. RESULTS: During the study period, the number of filters used, down-time per day, and intensive care unit length of day were significantly higher in non-SCT group than in SCT group (6.2 hrs vs. 5.0 hrs, p=0.042; 5.0 hrs vs. 3.8 hrs, p<0.001; 27.5 days vs. 21.1 days, p=0.027, respectively), while net ultrafiltration rate was significantly lower in non-SCT group than SCT group (28.0 mL/kg/hr vs. 29.5 mL/kg/hr, p=0.043, respectively). In addition, 28-day mortality rate was significantly lower in SCT group than with non-SCT group (p=0.031). Moreover, Cox regression analysis showed that 28-day mortality rate was significantly lower in SCT control group, even after adjusting for age, gender, severity scores, biomarkers, risk, injury, failure, loss, and end-stage renal disease, and contributing factors (hazard ratio 0.91, p=0.046). CONCLUSION: A well-trained CRRT team could be beneficial for mortality improvement of AKI patients requiring CRRT.
Acute Kidney Injury/mortality/*therapy
;
Adult
;
Aged
;
Aged, 80 and over
;
Biological Markers
;
Critical Illness/*mortality/therapy
;
Female
;
Humans
;
Intensive Care Units
;
Kaplan-Meier Estimate
;
Kidney Failure, Chronic/*therapy
;
Male
;
Middle Aged
;
Patient Care Team
;
Proportional Hazards Models
;
Renal Replacement Therapy/*methods
;
Retrospective Studies
;
Time Factors
;
Treatment Outcome
9.Surgical Outcomes of a Modified Infarct Exclusion Technique for Post-Infarction Ventricular Septal Defects.
In Sook KIM ; Jung Hee LEE ; Dae Sang LEE ; Yang Hyun CHO ; Wook Sung KIM ; Dong Seop JEONG ; Young Tak LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2015;48(6):381-386
BACKGROUND: Postinfarction ventricular septal defects (pVSDs) are a serious complication of acute myocardial infarctions. The aim of this study was to analyze the clinical outcomes of the surgical treatment of pVSDs. METHODS: The medical records of 23 patients who underwent operations (infarct exclusion in 21 patients and patch closure in two patients) to treat acute pVSDs from 2001 to 2011 were analyzed. Intra-aortic balloon counter-pulsation was performed in 19 patients (82.6%), one of whom required extracorporeal membrane support due to cardiogenic shock. The mean follow-up duration was 26.2+/-18.6 months. RESULTS: The in-hospital mortality rate was 4.3% (1/23). Residual shunts were found in seven patients and three patients required reoperation. One patient needed reoperation due to the transformation of an intracardiac hematoma into an abscess. No patients required reoperation due to recurrence of a ventricular septal defect during the follow-up period. The cumulative survival rate was 95.5% at one year, 82.0% at five years, and 65.6% at seven years. CONCLUSION: The use of a multiple-patch technique with sealants appears to be a reliable method of reducing early mortality and the risk of significant residual shunting in patients with pVSDs.
Abscess
;
Coronary Artery Bypass
;
Follow-Up Studies
;
Heart Failure
;
Heart Septal Defects, Ventricular*
;
Hematoma
;
Hospital Mortality
;
Humans
;
Medical Records
;
Membranes
;
Mortality
;
Myocardial Infarction
;
Recurrence
;
Reoperation
;
Shock, Cardiogenic
;
Survival Rate
10.The AIMS65 Score Is a Useful Predictor of Mortality in Patients with Nonvariceal Upper Gastrointestinal Bleeding: Urgent Endoscopy in Patients with High AIMS65 Scores.
Sun Wook PARK ; Young Wook SONG ; Dae Hyun TAK ; Byung Moo AHN ; Sun Hyung KANG ; Hee Seok MOON ; Jae Kyu SUNG ; Hyun Yong JEONG
Clinical Endoscopy 2015;48(6):522-527
BACKGROUND/AIMS: To validate the AIMS65 score for predicting mortality of patients with nonvariceal upper gastrointestinal bleeding and to evaluate the effectiveness of urgent (<8 hours) endoscopic procedures in patients with high AIMS65 scores. METHODS: This was a 5-year single-center, retrospective study. Nonvariceal, upper gastrointestinal bleeding was assessed by using the AIM65 and Rockall scores. Scores for mortality were assessed by calculating the area under the receiver-operating characteristic curve (AUROC). Patients with high AIMS65 scores (> or =2) were allocated to either the urgent or non-urgent endoscopic procedure group. In-hospital mortality, success of endoscopic procedure, recurrence of bleeding, admission period, and dose of transfusion were compared between groups. RESULTS: A total of 634 patients were analyzed. The AIMS65 score successfully predicted mortality (AUROC=0.943; 95% confidence interval [CI], 0.876 to 0.99) and was superior to the Rockall score (AUROC=0.856; 95% CI, 0.743 to 0.969) in predicting mortality. The group with high AIMS65 score included 200 patients. The urgent endoscopic procedure group had reduced hospitalization periods (p<0.05) CONCLUSIONS: AIMS65 score may be useful in predicting mortality in patients with nonvariceal upper gastrointestinal bleeding. Urgent endoscopic procedures in patients with high scores may be related to reduced hospitalization periods.
Endoscopy*
;
Gastrointestinal Hemorrhage
;
Hemorrhage*
;
Hospital Mortality
;
Hospitalization
;
Humans
;
Mortality*
;
Recurrence
;
Retrospective Studies
;
Risk Assessment

Result Analysis
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